Lacrimation spraying agent filling equipment

By designing a support mechanism and a feeding mechanism, and utilizing the combination of cams and cams, the problem of unstable bottle position during the tear gas spray filling process was solved, achieving filling stability and efficiency.

CN224091598UActive Publication Date: 2026-04-07HENAN YINGDUN POLICE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

During the filling process of tear gas spray, the bottle is not stable enough when it moves to the lower side of the filling valve, which can easily cause filling deviation, affecting filling efficiency and production progress.

Method used

A tear gas spray filling device was designed, including a support mechanism and a conveying mechanism. Through the cooperation of cam gears and cams, the device achieves stable conveying and positioning of the filling bottle, ensuring the continuity and accuracy of the filling process.

Benefits of technology

It improved the filling efficiency and quality of tear gas spray, ensured the stability and continuity of the filling process, and reduced filling deviation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of police spray production, and particularly discloses lachrymatory spray filling equipment which comprises a supporting mechanism, the supporting mechanism comprises a supporting frame, a box body is arranged on the supporting frame, windows are formed in the front positions of the two sides of the box body in a penetrating mode, and a supporting table is arranged in the box body. Through the arrangement of a feeding assembly and a feeding assembly of the conveying mechanism, after the feeding assembly moves a filling reagent bottle to a feeding disc, a convex gear and a cam on a transmission shaft synchronously rotate, the cam firstly makes contact with a limiting rod and pushes the limiting rod to be separated from the gear, and then the convex gear and the gear rotate in a meshed mode to drive a center shaft and the feeding disc to rotate; and after the convex gear is separated from the gear, the limiting rod is reset under the action of the torsional spring, the gear is limited, the feeding disc gradually moves the filling bottle bodies to the lower side of the filling assembly for filling, the stability of the rotating position of the feeding disc is guaranteed, the reagent bottles are continuously filled, and the filling efficiency and quality are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to police spray production technical field, especially a kind of tear gas filling equipment. BACKGROUND

[0002] In police equipment, tear gas is often prepared, to quickly stop the attack behavior of evil, the attacker is sprayed, so that it immediately feels face burning, tearing, coughing, respiratory tract pain and other symptoms, so as to lose attack ability;Tear gas has the outstanding characteristics of reasonable overall structure, good sealing performance, reliable action, convenient use, low stimulation threshold, good effect, wide applicable temperature, high impact resistance, high tensile strength and small environmental pollution.In the production of tear gas, it needs to be filled into the bottle body for convenient carrying and use, however, at present, when tear gas is filled, the position of the bottle body is not stable enough when it is moved to the lower side of the filling valve, which can easily cause filling deviation, thereby affecting the filling efficiency and production progress. SUMMARY

[0003] The utility model aims at providing a kind of tear gas filling equipment to solve the above problems.

[0004] The utility model realizes the above-mentioned purposes by the following technical solutions:

[0005] A kind of tear gas filling equipment, including support mechanism, support mechanism includes support frame, support frame is provided with box, window is opened in the both sides of box near front position, support table is provided in box, support table is provided with the material conveying mechanism for conveying the spray bottle, the material conveying mechanism includes feeding assembly, feeding assembly is provided with feeding assembly in middle part rear position, filling assembly is provided in the upper side of feeding assembly in box;Feeding assembly includes the central shaft vertically arranged on support table, central shaft is installed on support table on the upper side of feeding assembly, feeding disc is provided with semicircular groove in circumferential interval, gear is installed on the lower side of central shaft, gear is provided with transmission shaft on one side, transmission shaft is installed with convex gear, convex gear is provided with cam on the lower side, limit rod is provided on the side away from gear of cam, limit rod is rotatably connected on the lower side of support table, torsion spring is sleeved on the rotating shaft of limit rod, limit tooth is provided on the end of limit rod close to gear, servo motor is connected on the lower end of transmission shaft, arc limit plate is provided on the rear side of feeding disc on support table.

[0006] Further setting: feeding disc is provided with two layers, central shaft is rotatably connected with support table, transmission shaft is rotatably connected with support table.

[0007] Further setting: convex gear is rotatably engaged with gear, convex part of cam is greater than the width of the tooth of convex gear, and the tooth and convex part correspond to each other up and down.

[0008] Further arrangement: the feeding assembly comprises a first supporting plate arranged on the supporting frame, the first supporting plate passes through the window of the box body, a second supporting plate is arranged at the rear side of the first supporting plate, a driving roller and a driven roller are arranged between the first supporting plate and the second supporting plate, a conveying belt is sleeved on the driving roller and the driven roller, and a speed reducer motor is connected to the rear end of the driving roller.

[0009] Further arrangement: the upper end surface of the conveying belt is flush with the upper end surface of the supporting table.

[0010] Further arrangement: the auxiliary rollers are arranged at intervals between the driving roller and the driven roller and on both sides of the feeding assembly, and the driving roller and the driven roller are rotatably connected to the first supporting plate and the second supporting plate.

[0011] Further arrangement: the filling assembly comprises a mounting plate fixed in the box body, a discharging valve is arranged on the mounting plate, a filling pipe is arranged in the discharging valve, air cylinders are connected to the two sides of the filling pipe, a raw material barrel is arranged on the box body, a pipeline is in communication between the raw material barrel and the discharging valve, and the filling pipe is slidably connected to the discharging valve.

[0012] Compared with the prior art, the device has the following beneficial effects:

[0013] Through the arrangement of the feeding assembly and the feeding assembly of the feeding mechanism, after the feeding assembly moves the filling reagent bottle to the feeding disc, the convex gear on the transmission shaft and the cam rotate synchronously, the cam first contacts the limiting rod, the limiting rod is separated from the gear, then the convex gear meshes with the gear and rotates, drives the central shaft and the feeding disc to rotate, and the limiting rod is reset under the action of the torsional spring after the convex gear is separated from the gear, the gear is limited, the feeding disc moves the filling bottle to the lower side of the filling assembly for filling, the stability of the rotating position of the feeding disc is ensured, the reagent bottles are continuously filled, and the efficiency and quality of filling are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 is a perspective view of the tear gas filling equipment according to the present application;

[0016] Figure 2 is a main sectional view of the tear gas filling equipment according to the present application;

[0017] Figure 3 is a schematic view of the internal structure of the tear gas filling equipment according to the present application;

[0018] Figure 4 is a structure schematic view of the feeding mechanism of the tear gas filling equipment;

[0019] Figure 5 is a structure schematic view of the feeding assembly of the tear gas filling equipment in a disassembled state;

[0020] Figure 6 is a partial sectional structure schematic view of the filling assembly of the tear gas filling equipment.

[0021] The reference signs are explained as follows:

[0022] 11, support frame; 12, box body; 13, window; 14, support table; 21, first support plate; 22, second support plate; 23, driving roller; 24, driven roller; 25, conveying belt; 26, speed reducer motor; 27, auxiliary roller; 31, center shaft; 32, feeding disc; 33, gear; 34, transmission shaft; 35, convex gear; 36, cam; 37, limiting rod; 38, torsional spring; 39, arc-shaped limiting plate; 310, servo motor; 41, mounting plate; 42, discharging valve; 43, filling pipe; 44, air cylinder; 45, raw material barrel. DETAILED DESCRIPTION

[0023] In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The present invention will be further described below with reference to the accompanying drawings:

[0026] like Figures 1-6 As shown, a tear gas spray filling device includes a support mechanism, which includes a support frame 11. A box 12 is provided on the support frame 11. Windows 13 are provided through the front positions on both sides of the box 12. A support platform 14 is provided inside the box 12. A material conveying mechanism for conveying spray bottles is provided on the support platform 14. The material conveying mechanism includes a feeding component. A feeding component is provided at the rear position of the feeding component. A filling component is provided inside the box 12 above the feeding component.

[0027] In this embodiment: the feeding assembly includes a first support plate 21 mounted on a support frame 11, the first support plate 21 passing through a window 13 of the housing 12, a second support plate 22 mounted on the rear side of the first support plate 21, an active roller 23 and a driven roller 24 mounted between the first support plate 21 and the second support plate 22, a conveyor belt 25 mounted on the active roller 23 and the driven roller 24, and a reduction motor 26 connected to the rear end of the active roller 23; the upper end face of the conveyor belt 25 is flush with the upper end face of the support platform 14; auxiliary rollers 27 are spaced apart on both sides of the feeding assembly between the active roller 23 and the driven roller 24 to provide auxiliary support for the conveying; the active roller 23 and the driven roller 24 are rotatably connected to the first support plate 21 and the second support plate 22, and the active roller 23 is driven to rotate by the reduction motor 26, and the conveyor belt 25 is rotated by the support of the driven roller 24, so as to load and unload the reagent bottles relative to the feeding assembly.

[0028] In this embodiment: the feeding assembly includes a central shaft 31 vertically mounted on a support platform 14. A feeding tray 32 is mounted on the central shaft 31 on the support platform 14. The feeding tray 32 has semi-arc grooves spaced around its circumference. A gear 33 is mounted on the lower side of the central shaft 31. A transmission shaft 34 is located on one side of the gear 33. A cam 35 is mounted on the transmission shaft 34. A cam 36 is located on the lower side of the cam 35. A limit rod 37 is located on the side of the cam 36 away from the gear 33. The limit rod 37 is rotatably connected to the lower side of the support platform 14 via a shaft. A torsion spring 38 is sleeved on the rotating shaft of the limit rod 37. A limit tooth is located on the end of the limit rod 37 near the gear 33. A servo motor 310 is connected to the lower end of the transmission shaft 34. An arc-shaped limit plate 39 is located on the support platform 14 behind the feeding tray 32. The tray 32 has two layers. The central shaft 31 is rotatably connected to the support platform 14, and the transmission shaft 34 is rotatably connected to the support platform 14. The cam 35 meshes with the gear 33 and rotates. The protruding part of the cam 36 is larger than the tooth width of the cam 35, and the teeth and the protruding part are vertically aligned. The servo motor 310 drives the cam 35 and the cam 36 on the transmission shaft 34 to rotate synchronously. During the rotation, the cam 36 first contacts the limit rod 37, pushing the limit rod 37 to separate from the gear 33. Then the cam 35 meshes with the gear 33 and rotates, driving the central shaft 31 and the feeding tray 32 to rotate. After the cam 35 separates from the gear 33, the limit rod 37 is reset under the action of the torsion spring 38, limiting the gear 33, so that the feeding tray 32 gradually moves the filling bottle to the lower side of the filling assembly.

[0029] In this embodiment: the filling assembly includes a mounting plate 41 fixed inside the housing 12, a discharge valve 42 is provided on the mounting plate 41, a filling tube 43 is provided inside the discharge valve 42, cylinders 44 are connected to both sides of the filling tube 43, a raw material tank 45 is provided on the housing 12, and a pipeline is connected to the discharge valve 42. The raw material tank 45 is a pressurized storage tank. The filling tube 43 is slidably connected to the discharge valve 42. The cylinder 44 extends and pushes the filling tube 43 downward to insert it into the reagent bottle. The liquid in the raw material tank 45 enters the reagent bottle through the discharge valve 42 and the filling tube 43. Then the filling tube 43 is lifted, and the filling tube 43 blocks the discharge valve 42 to stop the filling.

[0030] The working principle and usage of this utility model are as follows: The reduction motor 26 drives the active roller 23 to rotate, and with the support of the driven roller 24, the conveyor belt 25 rotates. The reagent bottle is placed on the conveyor belt 25 and moves upward to the material tray 32. The servo motor 310 drives the cam gear 35 and cam 36 on the transmission shaft 34 to rotate synchronously. During the rotation, the cam 36 first contacts the limit rod 37, pushing the limit rod 37 to separate from the gear 33. Then, the cam gear 35 meshes with the gear 33 and rotates, driving the central shaft. As the feeding tray 31 and the feeding plate 32 rotate, the cam gear 35 separates from the gear 33, and the limiting rod 37 resets under the action of the torsion spring 38, limiting the gear 33. When the feeding tray 32 moves the filling reagent bottle to the lower side of the filling tube 43, the cylinder 44 extends and pushes the filling tube 43 downward to insert into the reagent bottle. The liquid in the raw material tank 45 enters the reagent bottle through the discharge valve 42 and the filling tube 43. Then the filling tube 43 is lifted to stop the filling, and the feeding tray 32 continues to rotate, and the filled bottle is sent out by the conveyor belt 25.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A tear gas spray filling device, comprising a support mechanism, the support mechanism including a support frame (11), a housing (12) disposed on the support frame (11), windows (13) being provided through the front positions on both sides of the housing (12), and a support platform (14) disposed inside the housing (12), characterized in that: The support platform (14) is provided with a conveying mechanism for conveying the spray bottle. The conveying mechanism includes a feeding component, and a loading component is provided at the rear of the feeding component. A filling component is provided inside the housing (12) above the loading component. The loading component includes a central shaft (31) vertically mounted on the support platform (14). A loading plate (32) is mounted on the central shaft (31) on the support platform (14). The loading plate (32) has semi-arc grooves spaced around its circumference. A gear (33) is mounted on the lower side of the central shaft (31). A drive shaft (34) is provided on one side of the gear (33). The transmission shaft (34) is equipped with a cam (35), and a cam (36) is provided on the lower side of the cam (35). A limit rod (37) is provided on the side of the cam (36) away from the gear (33). The limit rod (37) is rotatably connected to the lower side of the support platform (14) via a shaft. A torsion spring (38) is sleeved on the rotating shaft of the limit rod (37). A limit tooth is provided on the end of the limit rod (37) near the gear (33). A servo motor (310) is connected to the lower end of the transmission shaft (34). An arc-shaped limit plate (39) is provided on the support platform (14) behind the loading tray (32).

2. The tear gas spray filling equipment according to claim 1, characterized in that: The feeding tray (32) has two layers, the central shaft (31) is rotatably connected to the support platform (14), and the transmission shaft (34) is rotatably connected to the support platform (14).

3. The tear gas spray filling equipment according to claim 1, characterized in that: The cam (35) meshes with the gear (33) and rotates. The protruding part of the cam (36) is larger than the tooth width of the cam (35), and the teeth and the protruding part are vertically aligned.

4. The tear gas spray filling equipment according to claim 1, characterized in that: The feeding assembly includes a first support plate (21) disposed on the support frame (11), the first support plate (21) passing through the window (13) of the housing (12), a second support plate (22) disposed on the rear side of the first support plate (21), a drive roller (23) and a driven roller (24) installed between the first support plate (21) and the second support plate (22), a conveyor belt (25) sleeved on the drive roller (23) and the driven roller (24), and a geared motor (26) connected to the rear end of the drive roller (23).

5. The tear gas spray filling equipment according to claim 4, characterized in that: The upper surface of the conveyor belt (25) is flush with the upper surface of the support platform (14).

6. The tear gas spray filling equipment according to claim 4, characterized in that: An auxiliary roller (27) is provided between the active roller (23) and the driven roller (24) on both sides of the feeding assembly. The active roller (23) and the driven roller (24) are rotatably connected to the first support plate (21) and the second support plate (22).

7. The tear gas spray filling equipment according to claim 1, characterized in that: The filling assembly includes a mounting plate (41) fixed inside the housing (12), a discharge valve (42) is provided on the mounting plate (41), a filling pipe (43) is provided inside the discharge valve (42), cylinders (44) are connected to both sides of the filling pipe (43), a raw material barrel (45) is provided on the housing (12), a pipeline is connected between the raw material barrel (45) and the discharge valve (42), and the filling pipe (43) is slidably connected to the discharge valve (42).